Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Lower critical Recrystallisation Eutectic Upper critical Lower critical Recrystallisation Eutectic Upper critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tempering of steel is done to make it Rollable Soft Brittle Hard Rollable Soft Brittle Hard ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Not used as pigment (in its compound forms) for paints Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Not used as pigment (in its compound forms) for paints ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Is desirable Makes it brittle Increases its hardness Increases its strength Is desirable Makes it brittle Increases its hardness Increases its strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which Easily deform under pressure at high temperature None of these Can not be moulded Has decreased plasticity at increasing temperature Easily deform under pressure at high temperature None of these Can not be moulded Has decreased plasticity at increasing temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Copper, nickel and zinc Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
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